Noritz NCC300-DV-NG 300,000 BTU Indoor Commercial Condensing Tankless Water Heater (Natural Gas)

Noritz NCC300-DV-NG 300,000 BTU Indoor Commercial Condensing Tankless Water Heater (Natural Gas)

The Noritz NCC300-DV-NG is a powerful 300,000 BTU commercial-grade condensing tankless water heater engineered for high-demand environments. Designed for indoor direct-vent installation, this unit delivers reliable, continuous hot water for restaurants, hotels, gyms, apartment buildings, and multi-unit facilities. With advanced condensing efficiency and commercial stainless steel heat exchangers, the NCC300-DV-NG provides exceptional performance and long-term durability.

Key Features

• Massive 300,000 BTU output for the highest-demand commercial applications.
• High-efficiency condensing design reduces operating costs and maximizes energy savings.
• Commercial-grade stainless steel heat exchangers built to withstand heavy daily usage.
• Indoor direct-vent configuration with PVC, CPVC, or polypropylene venting compatibility (verify local code).
• Continuous hot water production suitable for multi-fixture and multi-unit applications.
• Cascade-ready: combine multiple units to support large facilities and commercial installations.
• Compact wall-mounted footprint saves valuable floor space compared to bulky tank systems.
• Advanced safety and diagnostics including freeze protection, flame failure detection, and overheat monitoring.

Ideal Commercial Applications

• Hotels & hospitality buildings
• Restaurants & commercial kitchens
• Gyms, spas, and locker rooms
• Laundromats and salons
• Multi-family buildings and commercial apartments
• Any project requiring high-volume continuous hot water

Technical Specifications

• Model: Noritz NCC300-DV-NG
• Fuel Type: Natural Gas
• BTU Input: 18,000 – 300,000 BTU/hr
• Thermal Efficiency: ~96–98% (condensing)
• Application: Indoor, commercial-grade
• Installation Type: Direct-vent
• Heat Exchanger: Stainless steel dual-exchanger system
• Water Flow Rate: High-volume capacity (varies by temperature rise)
• Voltage: 120V AC
• Venting Options: 2" or 3" PVC/CPVC/polypropylene (varies by code)
• Cascade Capability: Yes — multi-unit linking supported
• Approx. Weight: 80–90 lbs (varies with packaging)
• Warranty: Commercial warranty — typically 5-year heat exchanger, 5-year parts (verify per region)

Why Buy From United Plumbing & Fire Supply?

• Competitive pricing on commercial water heaters
• Fast and reliable shipping
• Local pickup and job-site delivery options
• Expert support for commercial tankless applications

Always verify installation requirements with a licensed professional. Proper venting, gas line size, and commercial setup are required for safe operation.